Wastewater treatment equipment for inorganic silica gel particle production

By introducing a settlement cylinder and separation mechanism in the production of inorganic silicone particles, the oscillator and ceramic ball accelerate the mixing of the agent with wastewater, and the diverter and filter cartridge separate the precipitate, the rapid and thorough wastewater treatment is achieved, and the problems of slow precipitation of silicone particles and floc floating are solved.

CN120024978BActive Publication Date: 2025-09-02乳山市东方硅胶有限公司
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Patent Information

Application Number
CN202510449470.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-09-02
Estimated Expiration
2045-04-10

AI Technical Summary

Technical Problem

During the production process of inorganic silicone particles, the wastewater treatment is incomplete, and the floating nature of the silicone floc causes some of the flocs to be sucked away, the silicone powder particles cannot be screened by the filter screen, the precipitation process of the agent is slow and it is difficult to separate the precipitate from the liquid.

Method used

The sedimentation cylinder and separation mechanism are adopted, including liquid precipitation cylinder, flow controller, oscillator, transportation cylinder, diverter and filter cartridge. The oscillator shakes and accelerates the mixing of the agent with wastewater, the impact of the ceramic ball enhances contact, the diverter gradually removes the liquid, the spiral screen in the filter cartridge undergoes secondary filtration, and the supercharger assists in the discharge of the precipitate.

Benefits of technology

The rapid agglomeration and precipitation of silica gel particles in wastewater is achieved, the efficiency of precipitate collection is improved, the problems of floc float and slow precipitation of agents are solved, and the integrity of wastewater treatment is ensured.

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Abstract

The present invention provides a wastewater treatment device for the production of inorganic silica gel particles, relating to the technical field of inorganic silica gel. The wastewater treatment device for the production of inorganic silica gel particles comprises a sedimentation tank and a separation mechanism. The sedimentation tank further comprises a liquid addition sedimentation tank, a flow controller, and an oscillator. The liquid addition sedimentation tank is used to store wastewater and add reagents. The wastewater treatment device for the production of inorganic silica gel particles utilizes an oscillator to pull the liquid addition sedimentation tank, causing the liquid addition sedimentation tank to shake, thereby enabling rapid mixing of wastewater and reagents inside the liquid addition sedimentation tank. Ceramic balls are provided inside the liquid addition sedimentation tank to impact the wastewater during shaking, accelerating its contact with the reagents. Small holes are provided on the surface of the liquid addition sedimentation tank to increase the shaking amplitude, thereby removing upper layer liquid, reducing the proportion of liquid inside the liquid addition sedimentation tank, and making sediment more easily collected. This accelerates the formation and collection of sediment, solving the problem of a slow sedimentation process caused by small sediment particles.
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Description

Technical Field

[0001] The invention relates to the technical field of inorganic silica gel, in particular to wastewater treatment equipment for inorganic silica gel particle production. Background Art

[0002] Inorganic silica gel is a highly active adsorption material, an amorphous substance. It is insoluble in water and all solvents, non-toxic and odorless, chemically stable, and unreactive with all substances except strong bases and hydrofluoric acid. Different types of silica gel have different microporous structures due to their different manufacturing methods. The chemical composition and physical structure of silica gel give it many unique characteristics that are difficult to replace with other similar materials: high adsorption performance, excellent thermal stability, stable chemical properties, and high mechanical strength.

[0003] A search revealed that Chinese patent publication number CN117142609B discloses an inorganic silica gel production wastewater treatment device. The technical problem is that both silica gel particles and silica gel flocs are water-absorbent, so the absorbed wastewater remains untreated, resulting in incomplete treatment. The silica gel flocs have a certain degree of buoyancy, which causes some of the silica gel flocs to be absorbed. The technical solution is: an inorganic silica gel production wastewater treatment device, comprising a support frame and a water-filling cylinder, etc.; the support frame is fixedly connected to the water-filling cylinder. When the rotating column descends, the rotating column squeezes the silica gel flocs downward, squeezing out the water in the silica gel flocs, preventing the silica gel flocs from absorbing wastewater and causing incomplete wastewater treatment. The squeezed-out water will be discharged from the water outlet to the middle of the water-filling cylinder. The non-woven fabric will block the silica gel flocs from entering the water outlet, preventing the silica gel flocs from being discharged from the water outlet to the middle of the water-filling cylinder during squeezing.

[0004] Silica gel wastewater contains silica gel particles and very fine silica gel powder. The silica gel powder cannot be screened out by the filter. It is necessary to add reagents to the wastewater to make the particles clump and separate before settling. The sediment particles are small and the sedimentation process is relatively slow. In addition, the vibration of the water surface will stir up the sediment when the liquid is extracted, making it difficult to separate the sediment from the liquid. Therefore, a wastewater treatment equipment for inorganic silica gel particle production is proposed to solve the above problems. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the present invention provides a wastewater treatment device for the production of inorganic silica gel particles, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wastewater treatment equipment for the production of inorganic silica gel particles, a sedimentation cylinder and a separation mechanism, the sedimentation cylinder also includes a liquid addition sedimentation cylinder, a flow controller and an oscillator, the liquid addition sedimentation cylinder is used to store wastewater and add reagents, the flow controller is located on the inner side of the liquid addition sedimentation cylinder, and is used to block the outlet at the bottom center of the liquid addition sedimentation cylinder, the oscillator is arranged below the liquid addition sedimentation cylinder, and is used to drive the liquid addition sedimentation cylinder to rotate and shake, the separation mechanism also includes a transport cylinder, a transport trough, a diverter and a filter cylinder, the upper end of the transport cylinder is connected to the liquid addition sedimentation cylinder, the transport trough is arranged on the inner side of the transport cylinder, and is used to move the wastewater up and down, the diverter is used to filter and receive the liquid inside the transport cylinder, the filter cylinder is used to filter the liquid discharged by the diverter, the separation mechanism also includes a supercharger and a guide ring, the supercharger is used to seal the transport trough and pressurize the inside, and the guide ring is arranged to guide the flow direction of the discharge inside the transport trough.

[0007] Preferably, the side wall of the upper end of the liquid addition sedimentation cylinder is cylindrical and the bottom is conical. A small hole is provided at the connection position between the side wall and the bottom of the liquid addition sedimentation cylinder for flowing out the separated liquid. A drainage ring is provided on the outside of the liquid addition sedimentation cylinder for sending the flowing liquid into the overflow ring. A ceramic ball is provided on the inside of the liquid addition sedimentation cylinder for impacting the wastewater and increasing the shaking effect of the wastewater. A rotating joint is provided at the lower end of the bottom surface of the liquid addition sedimentation cylinder for facilitating the flexible shaking of the liquid addition sedimentation cylinder. A connecting piece is provided on the outside of the rotating joint, which is connected to the transport cylinder, and an overflow ring is provided on the outside of the liquid addition sedimentation cylinder.

[0008] Preferably, the flow controller includes a lifting power source and a flow control cone. The flow control cone is at the lower end of the inner side of the liquid addition sedimentation cylinder and is used to block the outlet at the lower end of the liquid addition sedimentation cylinder. The lifting power source is arranged above the center of the liquid addition sedimentation cylinder and is used to control the lifting and lowering of the flow control cone.

[0009] Preferably, the transport cylinder has a cylindrical shape, and small holes are provided on the side walls of the lower section of the transport cylinder, and the diameter of the small holes gradually increases from top to bottom.

[0010] Preferably, the outer wall of the transport trough is in sliding contact with the inner side of the transport cylinder, a lower hole is provided on the side wall of the transport trough, and a stirring rod is provided on the inner side of the transport trough for slowly rotating and stirring the material inside the transport trough.

[0011] Preferably, the diverter includes a connecting pipe and a liquid storage ring. The connecting pipe is arranged on the inner circumference of the liquid storage ring and is used to connect the small holes on the side wall of the transport cylinder and the liquid storage ring. There are three groups of diverters, and the connecting pipes of the three groups of diverters gradually increase in diameter from top to bottom.

[0012] Preferably, the filter cartridge is an annular hollow shell, a spiral screen is provided on the inner side of the filter cartridge for filtering flocs in the liquid, and a feeding port is provided on the outer side of the filter cartridge for secondary addition of the agent.

[0013] Preferably, the booster includes a sealing plate and a booster fan, the sealing plate is used to seal the upper end opening of the transport trough, and the booster fan is used to increase the pressure inside the transport trough.

[0014] Preferably, the oscillator includes a rotating unit and a traction unit. The rotating unit is arranged outside the connecting piece and is used to rotate and drive the liquid addition sedimentation cylinder. The traction unit is arranged above the rotating unit and is used to telescope and drive the liquid addition sedimentation cylinder to tilt.

[0015] Preferably, a blocking mechanism is provided at the lower end of the filter cartridge to control the removal of liquid and sediment inside the filter cartridge.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The wastewater treatment equipment for the production of inorganic silica gel particles is equipped with an oscillator to pull the liquid sedimentation cylinder, so that the liquid sedimentation cylinder is shaken, and the wastewater inside the liquid sedimentation cylinder can be quickly mixed with the reagent. By arranging ceramic balls inside the liquid sedimentation cylinder, the wastewater can be impacted and accelerated to contact with the reagent during the shaking process. By arranging small holes on the surface of the liquid sedimentation cylinder, the upper layer of liquid can be removed by increasing the shaking amplitude, and the proportion of liquid inside the liquid sedimentation cylinder is reduced, making the sediment more convenient to collect. The shaking and the impact of the ceramic balls are used to accelerate the contact speed between the wastewater and the reagent, so that the formation and collection of the sediment are faster, and the problem of the slow contact between the small sediment particles and the reagent resulting in a long sedimentation process is solved.

[0018] 2. The wastewater treatment equipment for the production of inorganic silica gel particles gradually removes the liquid inside the transport trough by setting a diverter, making the mixture of sediment inside the transport trough less fluid, making it easier to collect and remove the sediment, achieving the effect of removing sediment from the liquid and solving the problem of sediment being easily brought out when pumping the liquid.

[0019] 3. The wastewater treatment equipment for the production of inorganic silica gel particles uses a spiral screen inside the filter cylinder to enable the discharged liquid to undergo secondary filtration. By adding chemicals inside the liquid storage ring, small particles in the liquid are re-precipitated and intercepted by the spiral screen, preventing the problem of silica gel particles flowing out with the liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 Schematic diagram of the overflow ring structure of the present invention;

[0022] Figure 3 This is a schematic structural diagram of the liquid-addition sedimentation tank of the present invention;

[0023] Figure 4This is a schematic diagram of the flow control cone structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the transport trough structure of the present invention;

[0025] Figure 6 Schematic diagram of the structure of the diverter of the present invention;

[0026] Figure 7 Schematic diagram of the spiral screen structure of the present invention;

[0027] Figure 8 This is a schematic diagram of the guide ring structure of the present invention;

[0028] Figure 9 This is a schematic diagram of the transport cylinder structure of the present invention;

[0029] Figure 10 It is a schematic diagram of the sealing disk structure of the present invention.

[0030] In the figure: 11, liquid addition sedimentation tank; 111, drainage ring; 112, ceramic ball; 113, rotating joint; 114, connecting piece; 12, flow controller; 121, pulling power source; 122, flow control cone; 13, oscillator; 131, rotating unit; 132, traction unit; 14, overflow ring; 21, transport cylinder; 22, transport trough; 221, stirring rod; 23, diverter; 231, connecting pipe; 232, liquid storage ring; 24, filter cylinder; 241, spiral screen; 242, feeding port; 25, blocking mechanism; 31, supercharger; 311, sealing plate; 312, booster fan; 32, guide ring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0033] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0035] like Figure 1-10 As shown, a wastewater treatment equipment for the production of inorganic silica gel particles includes a sedimentation tank and a separation mechanism. The sedimentation tank also includes a liquid addition sedimentation tank 11, a flow controller 12 and an oscillator 13. The liquid addition sedimentation tank 11 is used to store wastewater and add chemicals. The side wall of the upper end of the liquid addition sedimentation tank 11 is cylindrical and the bottom surface is conical. A small hole is provided at the connection position between the side wall and the bottom surface of the liquid addition sedimentation tank 11 for outflowing the separated liquid. A drainage ring 111 is provided on the outside of the liquid addition sedimentation tank 11 for sending the outflowing liquid into the overflow ring 14. Ceramic balls 112 are provided on the inside of the liquid addition sedimentation tank 11 for impacting the wastewater to increase the shaking effect of the wastewater. The ceramic balls 112 impact the wastewater to accelerate the contact and fusion of the added chemicals with the wastewater, so that the silica gel particles inside the wastewater are agglomerated faster.

[0036] A rotating joint 113 is provided at the lower end of the bottom surface of the liquid addition sedimentation cylinder 11 to facilitate the flexible shaking of the liquid addition sedimentation cylinder 11. A connecting piece 114 is provided on the outside of the rotating joint 113, and the connecting piece 114 is connected to the transport cylinder 21. The rotating joint 113 and the connecting piece 114 can make the upper end liquid addition sedimentation cylinder 11 more flexible when shaking and rotating and can achieve the effect of always being connected with the lower mechanism.

[0037] An overflow ring 14 is provided on the outside of the liquid addition sedimentation cylinder 11 , and the overflow ring 14 can collect the liquid that shakes out of the liquid addition sedimentation cylinder 11 .

[0038] The flow controller 12 is located on the inner side of the liquid addition sedimentation cylinder 11, and is used to block the outlet at the center below the liquid addition sedimentation cylinder 11. The flow controller 12 includes a lifting power source 121 and a flow control cone 122. The flow control cone 122 is at the lower end of the inner side of the liquid addition sedimentation cylinder 11, and is used to block the outlet at the lower end of the liquid addition sedimentation cylinder 11. The lifting power source 121 is set above the center of the liquid addition sedimentation cylinder 11, and is used to control the lifting and lowering of the flow control cone 122. The flow controller 12 can control the connectivity and blocking of the holes at the lower end of the liquid addition sedimentation cylinder 11 by lifting and lowering.

[0039] The oscillator 13 is arranged below the liquid addition sedimentation cylinder 11, and is used to drive the liquid addition sedimentation cylinder 11 to rotate and shake. The oscillator 13 includes a rotating unit 131 and a traction unit 132. The rotating unit 131 is arranged on the outside of the connecting piece 114, and is used to rotate and drive the liquid addition sedimentation cylinder 11. The traction unit 132 is arranged above the rotating unit 131, and is used to telescopically drive the liquid addition sedimentation cylinder 11 to tilt. The oscillator 13 can achieve sliding of the liquid addition sedimentation cylinder 11 with different amplitudes through the rotation of the rotating unit 131 and the traction of the rotating unit 131, so that the wastewater and the reagent inside the liquid addition sedimentation cylinder 11 are mixed more thoroughly, and the descent of the sediment can be accelerated by shaking.

[0040] The separation mechanism also includes a transport cylinder 21, a transport trough 22, a diverter 23 and a filter cylinder 24. The upper end of the transport cylinder 21 is connected to the liquid addition sedimentation cylinder 11. The transport cylinder 21 has a cylindrical shape. Small holes are provided on the side walls of the middle and lower sections of the transport cylinder 21. The diameter of the small holes gradually increases from top to bottom. The transport cylinder 21 is provided with holes on the surface so that the liquid passing through the inside can gradually flow out, so that the fluidity of the liquid and sediment mixture inside the transport trough 22 is gradually reduced, which is convenient for the subsequent removal of the sediment.

[0041] The transport trough 22 is arranged inside the transport cylinder 21, and is used to move the wastewater up and down. The outer wall of the transport trough 22 is in sliding contact with the inner side of the transport cylinder 21. The side wall of the transport trough 22 is provided with a lower hole. The inner side of the transport trough 22 is provided with a stirring rod 221, which is used to slowly rotate and stir the material inside the transport trough 22. The transport trough 22 can achieve the effect of slowly driving the liquid and sediment mixture to descend through the lifting rod provided at the lower end, so that the liquid gradually flows out during the slow descent process.

[0042] The diverter 23 is used to filter and collect the liquid flowing out of the inner side of the transport cylinder 21. The diverter 23 includes a connecting pipe 231 and a liquid storage ring 232. The connecting pipe 231 is arranged on the inner circumference of the liquid storage ring 232, and is used for connecting the small holes on the side wall of the transport cylinder 21 and the liquid storage ring 232. There are three groups of diverters 23. The connecting pipes 231 of the three groups of diverters 23 gradually increase in diameter from top to bottom. The diverter 23 can make the liquid inside the transport cylinder 21 flow out, so that the liquid and sediment inside the transport trough 22 are gradually separated as they descend, thereby preventing the sediment from following the flow of the liquid.

[0043] The filter cartridge 24 is used to filter the liquid discharged from the diverter 23. The sealing mechanism 25 is arranged at the lower end of the filter cartridge 24 to control the removal of the liquid and sediment inside the filter cartridge 24. The filter cartridge 24 is an annular empty shell. A spiral screen 241 is provided on the inside of the filter cartridge 24 to filter flocs in the liquid. A feeding port 242 is provided on the outside of the filter cartridge 24 for secondary addition of the agent. The filter cartridge 24 facilitates secondary dosing and filtration of the outflowing liquid.

[0044] The separation mechanism also includes a supercharger 31 and a guide ring 32. The supercharger 31 is used to seal the transport trough 22 and pressurize the inside. The supercharger 31 includes a sealing plate 311 and a booster fan 312. The sealing plate 311 is used to seal the upper opening of the transport trough 22. The booster fan 312 is used to increase the pressure on the inside of the transport trough 22. The supercharger 31 can squeeze the inside of the transport trough 22 so that the precipitated silica gel particles are pressurized and ejected. The guide ring 32 is configured to guide the flow direction of the discharge inside the transport trough 22.

[0045] When in use, first add wastewater into the inner side of the liquid addition sedimentation cylinder 11, add a reagent into the liquid addition sedimentation cylinder 11 to make the silica gel particles in the wastewater agglomerate, start the oscillator 13 to drive the liquid addition sedimentation cylinder 11 to slide, so that the ceramic balls 112 impact the liquid inside the liquid addition sedimentation cylinder 11 to accelerate the mixing of the liquid and the reagent, so that the silica gel particles quickly adhere to and agglomerate, and the ceramic balls 112 adhere to the bottom surface of the liquid addition sedimentation cylinder 11 when shaking to repeatedly stir the wastewater, so that the silica gel particles in the wastewater quickly agglomerate. The traction unit 132 is adjusted to increase the sliding amplitude of the liquid precipitation cylinder 11, so that the upper liquid is discharged from the small hole of the liquid precipitation cylinder 11 along the drainage ring 111 into the inner side of the overflow ring 14, so that the proportion of the liquid inside the liquid precipitation cylinder 11 is reduced. The flow control cone 122 is repeatedly pulled up by the lifting power source 121 in a small amplitude to make the sediment in the lower layer of the liquid precipitation cylinder 11 enter the transport trough 22. After the flow control cone 122 blocks the liquid precipitation cylinder 11, the solid and liquid in the transport trough 22 are mixed. The mixture is placed statically at the upper end of the inner side of the transport cylinder 21, so that the liquid level stabilizes and the solids descend, and slide downward on the inner side of the transport cylinder 21 through the transport trough 22, so that the transport trough 22 contacts the thinner connecting pipe 231, so that the liquid inside the transport trough 22 enters the inner side of the liquid storage ring 232, and the fluidity of the mixture inside the transport trough 22 is reduced. After passing through the multi-component manifold 23, the transport trough 22 descends, and the upper end of the transport trough 22 is sealed by starting the sealing disk 311. The booster fan 312 is used to increase the pressure to the inside of the transport trough 22, so that the retained sediment inside the transport trough 22 is blown out, and the sediment flows out along the guide ring 32. The liquid entering the liquid storage ring 232 enters the filter cylinder 24 for further treatment, and the liquid is added with reagents through the feeding port 242. The liquid is filtered by the spiral screen 241, and the filtered liquid is discharged through the blocking mechanism 25. The blocking mechanism 25 can be opened to remove the sediment intercepted by the spiral screen 241, thereby completing the treatment of silica gel particles in the wastewater.

[0046] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

[0047] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0048] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment equipment for the production of inorganic silica gel particles, characterized by: The invention comprises a settling tank and a separation mechanism, wherein the settling tank further comprises a liquid addition settling tank (11), a flow controller (12) and an oscillator (13). The liquid addition settling tank (11) is used for storing wastewater and adding a pharmaceutical agent. The flow controller (12) is located inside the liquid addition settling tank (11) and is used for blocking an outlet at the center below the liquid addition settling tank (11). The flow controller (12) can control the connection and blocking of a hole at the lower end of the liquid addition settling tank (11) by lifting. The oscillator (13) is located below the liquid addition settling tank (11) and is used for driving the liquid addition settling tank (11) to rotate and shake, thereby accelerating the contact speed between the wastewater and the pharmaceutical agent through shaking. The separation mechanism further comprises a transport cylinder (21), a transport trough (22), a diverter (23) and a filter cylinder (24). The upper end of the transport cylinder (21) is connected to the liquid addition sedimentation tank (11). The transport trough (22) is arranged inside the transport cylinder (21) and is used to move wastewater up and down. The liquid inside the transport trough (22) gradually flows out from the side wall of the transport cylinder (21) as it descends to be separated. The diverter (23) is used to filter and receive the liquid flowing out from the inside of the transport cylinder (21). The filter cylinder (24) is used to filter the liquid discharged from the diverter (23). The separation mechanism further comprises a pressure booster (31) and a guide ring (32). The pressure booster (31) is used to seal the transport trough (22) and apply pressure to the inside. The guide ring (32) is provided to guide the flow direction of the discharge inside the transport trough (22).

2. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: The side wall of the upper end of the liquid addition sedimentation cylinder (11) is cylindrical, and the bottom surface is conical. A small hole is provided at the connection position between the side wall and the bottom surface of the liquid addition sedimentation cylinder (11) for flowing out the separated liquid. A drainage ring (111) is provided on the outside of the liquid addition sedimentation cylinder (11) for sending the outflowing liquid into the overflow ring (14). A ceramic ball (112) is provided on the inside of the liquid addition sedimentation cylinder (11) for impacting the wastewater to increase the shaking effect of the wastewater. A rotating joint (113) is provided at the lower end of the bottom surface of the liquid addition sedimentation cylinder (11) for facilitating the flexible shaking of the liquid addition sedimentation cylinder (11); a connecting piece (114) is provided outside the rotating joint (113), and the connecting piece (114) is connected to the transport cylinder (21); An overflow ring (14) is provided on the outside of the liquid addition sedimentation cylinder (11).

3. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: The flow controller (12) comprises a lifting power source (121) and a flow control cone (122). The flow control cone (122) is located at the lower end of the inner side of the liquid addition sedimentation cylinder (11) and is used to block the outlet at the lower end of the liquid addition sedimentation cylinder (11). The lifting power source (121) is arranged above the center of the liquid addition sedimentation cylinder (11) and is used to control the lifting and lowering of the flow control cone (122).

4. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: The transport cylinder (21) has a cylindrical shape, and a small hole is provided on the side wall of the middle and lower sections of the transport cylinder (21), and the diameter of the small hole gradually increases from top to bottom.

5. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: The outer wall of the transport trough (22) is in sliding contact with the inner side of the transport cylinder (21), a lower hole is provided on the side wall of the transport trough (22), and a stirring rod (221) is provided inside the transport trough (22) for slowly rotating and stirring the material inside the transport trough (22).

6. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: The flow divider (23) comprises a connecting pipe (231) and a liquid storage ring (232). The connecting pipe (231) is arranged on the inner circumference of the liquid storage ring (232) and is used for connecting the small hole on the side wall of the transport cylinder (21) and the liquid storage ring (232). There are three groups of flow dividers (23). The diameters of the connecting pipes (231) of the three groups of flow dividers (23) gradually increase from top to bottom.

7. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: The filter cartridge (24) is an annular hollow shell. A spiral screen (241) is provided inside the filter cartridge (24) for filtering flocculent matter in the liquid. A feeding port (242) is provided outside the filter cartridge (24) for secondary addition of the drug.

8. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: The supercharger (31) comprises a sealing plate (311) and a booster fan (312), wherein the sealing plate (311) is used to seal the upper opening of the transport trough (22), and the booster fan (312) is used to increase the pressure inside the transport trough (22).

9. The wastewater treatment equipment for inorganic silica gel particle production according to claim 2, characterized in that: The oscillator (13) comprises a rotating unit (131) and a traction unit (132). The rotating unit (131) is arranged outside the connecting member (114) and is used to rotate and drive the liquid addition sedimentation cylinder (11). The traction unit (132) is arranged above the rotating unit (131) and is used to telescope and drive the liquid addition sedimentation cylinder (11) to tilt.

10. The wastewater treatment equipment for inorganic silica gel particle production according to claim 1, characterized in that: A blocking mechanism (25) is provided at the lower end of the filter cartridge (24) for controlling the removal of liquid and sediment inside the filter cartridge (24).

Citation Information

Patent Citations

  • An inorganic silica gel production wastewater treatment equipment

    CN117142609B

  • Automatic rainwater collecting distribution station

    CN102021930A

  • Method for treating wastewater generated by surface treatment of aluminum products

    CN112225347A